Selleys Wet Area Silicone Sealant is ideal for use in bathrooms, kitchens and laundries and delivers a superior waterproof and mould resistant seal that will not shrink, crack or peel away, guaranteed for 25 years Easy to clean sealant with a dry time of 10 minutes can be used in any environment. Clean the surface from oil and grease by applying mineral turpentine and methylated spirits. Taping the sides of the surface makes it easy to clean and delivers a smooth finish.